弘扬中华文化·传承国学经典

speciation是什么意思

speciation

英 [,spiːʃɪ'eɪʃ(ə)n; ,spiːs-] 美 [,spisi'eʃən]

n. [进化] 物种形成

英文词源

speciation (n.): 1906; see species + -ation. The verb speciate is a back-formation attested by 1961.

双语例句

1. In some fungi, there is evidence of incipient speciation.: 在某些真菌中, 有新发生的物种形成的证据.

2. Speciation can result from geographical separation or ecological specialization.: 从形态可能导致分居或生态地理专业.

3. Inorganic iodine speciation in tropical Atlantic aerosol.: 热带大西洋气溶胶里无机碘物种形成.

4. Eventually, such solutions to the need for dividing a scarce resource may lead to speciation.: 最终, 这种对珍贵资源的划分方式可能导致物种形成.

5. The results supplied a basis for the further studies and speciation of metallic elements.: 实验结果表明,金属元素在药材中的存在形态有较大差异,为进一步进行金属元素形态分析打下基础.